3 years ago

The point ( 3,0) lies on a circle with the center at the origin. What is the area of the circle to the nearest hundreth

1 answer:

3 0

1) Find the radius of the circle. You can do that by inspection; no work required.
2) Use the "area of a circle" formula A = pi r^2 to calculate the area.
3) Round off your area calculation to the nearest hundredth.

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